Please also check our blog Compare Raspberry Pi 4 Heatsink and Cooling Fan to get more options to cool down your Raspberry Pi 4!
This is a four-piece aluminum heat sink kit to cool the chip on the Raspberry Pi 4B.
In addition to the silver radiator kit, you can also choose our black version kit or the Gold Aluminum version kit. The black version has better heat dissipation and uses anodizing technology. The main chip heat sink of the gold aluminum plate is copper.
4 x aluminum heat sink